1.03ms uninterruptible reflow at _moveItemsBackToTheirOrigin@resource:///modules/CustomizableUI.jsm:4203:1

NEW
Unassigned

Status

()

Firefox
Toolbars and Customization
P4
normal
7 months ago
10 days ago

People

(Reporter: Robert Ward, Unassigned)

Tracking

(Blocks: 1 bug, {perf})

unspecified
Points:
---
Bug Flags:
qe-verify -

Firefox Tracking Flags

(Not tracked)

Details

(Whiteboard: [ohnoreflow][qf:p3][reserve-photon-performance])

(Reporter)

Description

7 months ago
Here's the stack:

_moveItemsBackToTheirOrigin@resource:///modules/CustomizableUI.jsm:4203:1
_onLazyResize@resource:///modules/CustomizableUI.jsm:4251:7
asyncFunction@resource://gre/modules/Task.jsm:241:18
Task_spawn@resource://gre/modules/Task.jsm:166:12
_timerCallback/<@resource://gre/modules/DeferredTask.jsm:277:13
TaskImpl_run@resource://gre/modules/Task.jsm:319:42
TaskImpl@resource://gre/modules/Task.jsm:277:3
asyncFunction@resource://gre/modules/Task.jsm:252:14
Task_spawn@resource://gre/modules/Task.jsm:166:12
_timerCallback@resource://gre/modules/DeferredTask.jsm:275:29

Updated

7 months ago
Component: Untriaged → Toolbars and Customization

Updated

7 months ago
Flags: qe-verify?
Priority: -- → P2
I'm not familiar with this code, so I have no suggestion about how to fix this, but the sync reflow seems caused by the .clientWidth getter at http://searchfox.org/mozilla-central/rev/7aa21f3b531ddee90a353215bd86e97d6974e25b/browser/components/customizableui/CustomizableUI.jsm#4203
Whiteboard: [ohnoreflow][qf][photon-performance] → [ohnoreflow][qf:p3][photon-performance]

Updated

6 months ago
Priority: P2 → P3
Whiteboard: [ohnoreflow][qf:p3][photon-performance] → [ohnoreflow][qf:p3][reserve-photon-performance]

Updated

6 months ago
Flags: qe-verify? → qe-verify-

Updated

5 months ago
See Also: → bug 1373054

Updated

2 months ago
Priority: P3 → P4
Keywords: perf
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